CVE-2024-49994
"Linux Kernel BLKSECDISCARD Integer Overflow Vulnerability"
Description
In the Linux kernel, the following vulnerability has been resolved: block: fix integer overflow in BLKSECDISCARD I independently rediscovered commit 22d24a544b0d49bbcbd61c8c0eaf77d3c9297155 block: fix overflow in blk_ioctl_discard() but for secure erase. Same problem: uint64_t r[2] = {512, 18446744073709551104ULL}; ioctl(fd, BLKSECDISCARD, r); will enter near infinite loop inside blkdev_issue_secure_erase(): a.out: attempt to access beyond end of device loop0: rw=5, sector=3399043073, nr_sectors = 1024 limit=2048 bio_check_eod: 3286214 callbacks suppressed
INFO
Published Date :
Oct. 21, 2024, 6:15 p.m.
Last Modified :
Feb. 2, 2025, 11:15 a.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2024-49994 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2024-49994.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
DSA and DLA for Debian last 14 days
Python
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The following list is the news that have been mention
CVE-2024-49994 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-49994 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Feb. 02, 2025
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/8476f8428e8b48fd7a0e4258fa2a96a8f4468239 Added Reference https://git.kernel.org/stable/c/a99bacb35c1416355eef957560e8fcac3a665549 -
Initial Analysis by [email protected]
Oct. 25, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://git.kernel.org/stable/c/0842ddd83939eb4db940b9af7d39e79722bc41aa No Types Assigned https://git.kernel.org/stable/c/0842ddd83939eb4db940b9af7d39e79722bc41aa Patch Changed Reference Type https://git.kernel.org/stable/c/697ba0b6ec4ae04afb67d3911799b5e2043b4455 No Types Assigned https://git.kernel.org/stable/c/697ba0b6ec4ae04afb67d3911799b5e2043b4455 Patch Changed Reference Type https://git.kernel.org/stable/c/6c9915fa9410cbb9bd75ee283c03120046c56d3d No Types Assigned https://git.kernel.org/stable/c/6c9915fa9410cbb9bd75ee283c03120046c56d3d Patch Added CWE NIST CWE-190 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 6.10.14 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.11 up to (excluding) 6.11.3 -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Oct. 21, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: block: fix integer overflow in BLKSECDISCARD I independently rediscovered commit 22d24a544b0d49bbcbd61c8c0eaf77d3c9297155 block: fix overflow in blk_ioctl_discard() but for secure erase. Same problem: uint64_t r[2] = {512, 18446744073709551104ULL}; ioctl(fd, BLKSECDISCARD, r); will enter near infinite loop inside blkdev_issue_secure_erase(): a.out: attempt to access beyond end of device loop0: rw=5, sector=3399043073, nr_sectors = 1024 limit=2048 bio_check_eod: 3286214 callbacks suppressed Added Reference kernel.org https://git.kernel.org/stable/c/0842ddd83939eb4db940b9af7d39e79722bc41aa [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/6c9915fa9410cbb9bd75ee283c03120046c56d3d [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/697ba0b6ec4ae04afb67d3911799b5e2043b4455 [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-49994 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2024-49994
weaknesses.